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<div class="title">opennurbs_layer.h</div>  </div>
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<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* $NoKeywords: $ */</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// Copyright (c) 1993-2012 Robert McNeel &amp; Associates. All rights reserved.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">// OpenNURBS, Rhinoceros, and Rhino3D are registered trademarks of Robert</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">// McNeel &amp; Associates.</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// THIS SOFTWARE IS PROVIDED &quot;AS IS&quot; WITHOUT EXPRESS OR IMPLIED WARRANTY.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">// ALL IMPLIED WARRANTIES OF FITNESS FOR ANY PARTICULAR PURPOSE AND OF</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">// MERCHANTABILITY ARE HEREBY DISCLAIMED.</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">//              </span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">// For complete openNURBS copyright information see &lt;http://www.opennurbs.org&gt;.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#if !defined(OPENNURBS_LAYER_INC_)</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#define OPENNURBS_LAYER_INC_</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"><a class="line" href="class_o_n___layer.html">   20</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="class_o_n___layer.html">ON_Layer</a> : <span class="keyword">public</span> <a class="code" href="class_o_n___object.html">ON_Object</a></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;{</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;  ON_OBJECT_DECLARE(<a class="code" href="class_o_n___layer.html">ON_Layer</a>);</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160; </div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160; </div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;  <a class="code" href="class_o_n___layer.html">ON_Layer</a>();</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;  ~<a class="code" href="class_o_n___layer.html">ON_Layer</a>();</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;  <span class="comment">// C++ default copy construction and operator= work fine.</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;  <span class="comment">// Do not add custom versions.</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160; </div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;  <span class="comment">// ON_Object overrides</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160; </div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment">    Tests an object to see if its data members are correctly</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment">    initialized.</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment">    text_log - [in] if the object is not valid and text_log</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment">        is not NULL, then a brief englis description of the</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="comment">        reason the object is not valid is appened to the log.</span></div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="comment">        The information appended to text_log is suitable for </span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="comment">        low-level debugging purposes by programmers and is </span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="comment">        not intended to be useful as a high level user </span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="comment">        interface tool.</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment">    @untitled table</span></div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment">    true     object is valid</span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="comment">    false    object is invalid, uninitialized, etc.</span></div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="comment">  Remarks:</span></div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="comment">    Overrides virtual ON_Object::IsValid</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;  ON_BOOL32 IsValid( <a class="code" href="class_o_n___text_log.html">ON_TextLog</a>* text_log = NULL ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160; </div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;  <span class="keywordtype">void</span> Dump( <a class="code" href="class_o_n___text_log.html">ON_TextLog</a>&amp; ) <span class="keyword">const</span>; <span class="comment">// for debugging</span></div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160; </div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;  ON_BOOL32 Write(</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;         <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;  <span class="comment">// serialize definition to binary archive</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;       ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160; </div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;  ON_BOOL32 Read(</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;         <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;  <span class="comment">// restore definition from binary archive</span></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;       );</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160; </div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;  ON::object_type ObjectType() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160; </div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;  <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a> ModelObjectId() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;  <span class="comment">// Interface</span></div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160; </div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;  <span class="keywordtype">void</span> Default();</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160; </div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;  <span class="keywordtype">bool</span> SetLayerName( <span class="keyword">const</span> <span class="keywordtype">char</span>* );</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;  <span class="keywordtype">bool</span> SetLayerName( <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* );</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_o_n__w_string.html">ON_wString</a>&amp; LayerName() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160; </div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="comment">    The string returned by ON_Layer::LayerNameReferenceDelimiter()</span></div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="comment">    is used to separate the name of a reference file from the name of </span></div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="comment">    the layer in the file.</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="comment">  Example:</span></div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="comment">    If a layer named &quot;electrical&quot; is in a file named &quot;house plan.3dm&quot;</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="comment">    and &quot;house plan.3dm&quot; is a reference file in a Rhino worksession,</span></div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="comment">    then Rhino&#39;s user interface will use the string </span></div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="comment">    &quot;house plan : electrical&quot; to identify the layer.</span></div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="comment">    &quot; : &quot; (null terminated string space,colon,space)</span></div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;<span class="comment">  Remarks:</span></div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;<span class="comment">    Rhino does not save the names of reference files in 3dm archives.</span></div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="comment">    Reference file names are used as runtime decorations.</span></div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* LayerNameReferenceDelimiter();</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160; </div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<span class="comment">    The string &quot;::&quot; (colon,colon) returned by LayerNamePathDelimiter()</span></div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="comment">    is used to separate parent and child layer names.</span></div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<span class="comment">  Example:</span></div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="comment">    If a model of a building has &quot;level 1&quot; and &quot;level 2&quot; as top level</span></div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="comment">    layers, an architect might choose to have a &quot;fixtures&quot; sublayer</span></div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;<span class="comment">    on each level.  The complete layer names would be</span></div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="comment">    &quot;level 1::fixtures&quot; and &quot;level 2::fixtures&quot;.</span></div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="comment">    &quot;::&quot; (null terminated string colon,colon)</span></div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* LayerNamePathDelimiter();</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160; </div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="comment">    Get a layer name&#39;s &quot;leaf&quot; level name.</span></div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="comment">  Example:</span></div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="comment">    If a layer name is &quot;refernce file : alpha::beta::gamma&quot;, </span></div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="comment">    then ON_Layer::GetLeafName() returns &quot;gamma&quot;</span></div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="comment">  Returns:    </span></div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="comment">    True if the layer has a valid non-empty leaf name.</span></div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> GetLeafName( <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* layer_name, <a class="code" href="class_o_n__w_string.html">ON_wString</a>&amp; leaf_name);</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160; </div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;<span class="comment">    Get the layer&#39;s &quot;parent&quot; path name.</span></div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="comment">  Example:</span></div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;<span class="comment">    If a layer name is &quot;refenence file : alpha::beta::gamma&quot;, then</span></div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;<span class="comment">    ON_Layer::GetParentPathName() returns &quot;alpha::beta&quot;</span></div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;<span class="comment">  Returns:    </span></div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;<span class="comment">    True if the layer has a valid non-empty parent path name.</span></div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> GetParentName( <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* layer_name, <a class="code" href="class_o_n__w_string.html">ON_wString</a>&amp; parent_path_name );</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160; </div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;<span class="comment">    Remove any &quot;reference : &quot; prefix from a layer&#39;s name.</span></div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;<span class="comment">    layer_name - [in]</span></div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;<span class="comment">    layer_path_name - [out]</span></div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;<span class="comment">      layer_name with any reference prefix removed.</span></div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;<span class="comment">  Example:</span></div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;<span class="comment">    If a layer name is &quot;refenence file : alpha::beta::gamma&quot;, then</span></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;<span class="comment">    ON_Layer::RemoveReferenceName() returns &quot;alpha::beta::gamma&quot;</span></div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;<span class="comment">  Returns:    </span></div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;<span class="comment">    True if layer_path_name is non-empty. If no reference prefix was present,</span></div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="comment">    then the returned layer_path_name is identical to the input layer_name.</span></div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> RemoveReferenceName( <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* layer_name, <a class="code" href="class_o_n__w_string.html">ON_wString</a>&amp; layer_path_name );</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160; </div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;<span class="comment">    Get the layer&#39;s reference name.</span></div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;<span class="comment">  Example:</span></div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;<span class="comment">    If a layer name is &quot;refenence file : alpha::beta::gamma&quot;, then</span></div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;<span class="comment">    ON_Layer::GetReferenceFileName() returns &quot;refenence file&quot;</span></div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;<span class="comment">  Returns:    </span></div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;<span class="comment">    True if the layer has a valid non-empty reference file name.</span></div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> GetReferenceName( <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* layer_name, <a class="code" href="class_o_n__w_string.html">ON_wString</a>&amp; reference_name );</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160; </div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  <span class="comment">// The PER_VIEWPORT_SETTINGS enum defines</span></div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;  <span class="comment">// the bits used to set masks in functions used</span></div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;  <span class="comment">// to specify and query per viewport layer settings.</span></div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;  <span class="keyword">enum</span> PER_VIEWPORT_SETTINGS</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;  {</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    per_viewport_none              =  0,</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160; </div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;    per_viewport_id               =  1,</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    per_viewport_color            =  2,</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;    per_viewport_plot_color       =  4,</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    per_viewport_plot_weight      =  8,</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    per_viewport_visible          = 16,</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    per_viewport_persistent_visibility = 32,</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160; </div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;    per_viewport_all_settings     = 0xFFFFFFFF</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;    <span class="comment">// (Developers: these values are used in file IO and must not be changed.)</span></div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;  };</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160; </div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160; <span class="comment">/*</span></div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;<span class="comment">    viewport_id - [in]</span></div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;<span class="comment">      If viewport_id is not nil, then checks for per viewport</span></div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;<span class="comment">      settings for that specific viewport.</span></div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;<span class="comment">      If viewport_id is nil, then checks for per viewport settings</span></div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;<span class="comment">      in any viewport.</span></div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;<span class="comment">    settings_mask - [in]</span></div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;<span class="comment">      settings_mask is a bitfield that specifies which settings</span></div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;<span class="comment">      to check for.  The bits are defined in the</span></div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;<span class="comment">      ON_Layer::PER_VIEWPORT_PROPERTIES enum.  If you want to </span></div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="comment">      determine if the layer has any per viewport settings,</span></div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;<span class="comment">      then pass 0xFFFFFFFF.</span></div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;<span class="comment">    True if the layer has per viewport override for the specified</span></div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;<span class="comment">    settings.</span></div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;  <span class="keywordtype">bool</span> HasPerViewportSettings(</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;    <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a> viewport_id,</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> settings_mask</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;    ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160; </div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;<span class="comment">    viewport_id - [in]</span></div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;<span class="comment">      If viewport_id is not nil, then checks for setting for</span></div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;<span class="comment">      that specific viewport.</span></div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;<span class="comment">      If viewport_id is nil, then checks for any viewport settings.</span></div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;<span class="comment">    True if the layer has per viewport settings.</span></div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;  <span class="keywordtype">bool</span> HasPerViewportSettings(</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a>&amp; viewport_id</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160; </div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160; </div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;<span class="comment">    Copies all per viewport settings for the source_viewport_id</span></div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;<span class="comment">    source_viewport_id - [in]</span></div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;<span class="comment">      viewport id to copy all per viewport settings from</span></div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;<span class="comment">    destination_viewport_id - [in]</span></div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;<span class="comment">      viewport od to copy all per viewport settings to</span></div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;<span class="comment">    True if the settings could be copied, False if no per-viewport</span></div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;<span class="comment">    settings exist for the source viewport id</span></div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;  <span class="keywordtype">bool</span> CopyPerViewportSettings( </div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a> source_viewport_id,</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a> destination_viewport_id</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;    );</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160; </div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160; </div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;<span class="comment">    Copies specified per viewport settings from a source layer to this</span></div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;<span class="comment">    layer.</span></div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;<span class="comment">    source_layer - [in]</span></div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;<span class="comment">      layer to copy settings from</span></div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;<span class="comment">    viewport_id - [in]</span></div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;<span class="comment">      viewport id to copy all per viewport settings from.</span></div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;<span class="comment">      If viewport_id is nil, then the per viewport settings</span></div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;<span class="comment">      for all viewports will be copied.</span></div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;<span class="comment">    settings_mask - [in]</span></div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;<span class="comment">      bits indicate which settings to copy</span></div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;<span class="comment">      Use the ON_Layer PER_VIEWPORT_SETTINGS enum to</span></div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;<span class="comment">      set the bits.</span></div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;<span class="comment">    True if the settings were copied, False if no per-viewport</span></div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;<span class="comment">    settings exist for the specified viewport_id.</span></div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;  <span class="keywordtype">bool</span> CopyPerViewportSettings( </div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_o_n___layer.html">ON_Layer</a>&amp; source_layer,</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;    <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a> viewport_id,</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> settings_mask</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;    );</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160; </div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;<span class="comment">    Delete per viewport layer settings.</span></div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;<span class="comment">    viewport_id - [in]</span></div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;<span class="comment">      If viewport_id is not nil, then the settings for that</span></div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;<span class="comment">      viewport are deleted.  If viewport_id is nil, then all</span></div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;<span class="comment">      per viewport settings are deleted.</span></div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;  <span class="keywordtype">void</span> DeletePerViewportSettings( </div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a>&amp; viewport_id </div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;    ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160; </div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;<span class="comment">    Cull unused per viewport layer settings.</span></div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;<span class="comment">    viewport_id_count - [in]</span></div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;<span class="comment">    viewport_id_list - [in]</span></div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;<span class="comment">      Settings for any viewports NOT in the viewport_id_list[]</span></div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;<span class="comment">      are culled.</span></div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;  <span class="keywordtype">void</span> CullPerViewportSettings( </div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;    <span class="keywordtype">int</span> viewport_id_count, </div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a>* viewport_id_list</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;    );</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160; </div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;<span class="comment">    The PerViewportSettingsCRC() can be used to determine</span></div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;<span class="comment">    when layers have different per viewport settings.</span></div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;  ON__UINT32 PerViewportSettingsCRC() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160; </div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;<span class="comment">    Set the color used by objects on this layer that do</span></div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;<span class="comment">    not have a per object color set</span></div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;<span class="comment">    layer_color - [in]</span></div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;<span class="comment">      Passing ON_UNSET_COLOR will clear the settings.</span></div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;<span class="comment">    viewport_id - [in]</span></div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;<span class="comment">      If viewport_id is not nil, then the setting applies only</span></div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;<span class="comment">      to the viewport with the specified id.</span></div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;    <span class="keywordtype">void</span> SetColor( <a class="code" href="class_o_n___color.html">ON_Color</a> layer_color ); <span class="comment">// layer display color</span></div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160; </div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;<span class="comment">    Set the color used by objects on this layer that do</span></div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;<span class="comment">    not have a per object color set</span></div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;<span class="comment">    viewport_id - [in]</span></div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;<span class="comment">      If viewport_id is not nil, then the setting applies only</span></div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;<span class="comment">      to the viewport with the specified id.</span></div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;<span class="comment">    layer_color - [in]</span></div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;<span class="comment">      Passing ON_UNSET_COLOR will clear the settings.</span></div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;  <span class="keywordtype">void</span> SetPerViewportColor( <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a> viewport_id, <a class="code" href="class_o_n___color.html">ON_Color</a> layer_color );</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160; </div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;  <span class="comment">/* use ON_Layer::SetPerViewportColor */</span></div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;  ON_DEPRECATED <span class="keywordtype">void</span> SetColor( <a class="code" href="class_o_n___color.html">ON_Color</a>, <span class="keyword">const</span> <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a>&amp; );</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160; </div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;<span class="comment">    viewport_id - [in]</span></div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;<span class="comment">      If viewport_id is not nil, then the setting to use</span></div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;<span class="comment">      for a specific viewport is returned.</span></div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;<span class="comment">    The color used by objects on this layer that do</span></div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;<span class="comment">    not have a per object color set.</span></div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;    <a class="code" href="class_o_n___color.html">ON_Color</a> <a class="code" href="local_types_8h.html#ab87bacfdad76e61b9412d7124be44c1c">Color</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160; </div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;<span class="comment">    viewport_id - [in]</span></div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;<span class="comment">      If viewport_id is not nil, then the setting to use</span></div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;<span class="comment">      for a specific viewport is returned.</span></div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;<span class="comment">    The color used by objects in the specified viewport and</span></div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;<span class="comment">    on this layer that do not have a per object color set.</span></div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;  <a class="code" href="class_o_n___color.html">ON_Color</a> PerViewportColor( <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a> viewport_id ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160; </div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;  <span class="comment">/* use ON_Layer::PerViewportColor */</span></div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;    ON_DEPRECATED <a class="code" href="class_o_n___color.html">ON_Color</a> <a class="code" href="local_types_8h.html#ab87bacfdad76e61b9412d7124be44c1c">Color</a>( <span class="keyword">const</span> <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a>&amp; ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160; </div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;<span class="comment">    Remove any per viewport layer color setting so the</span></div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;<span class="comment">    layer&#39;s overall setting will be used for all viewports.</span></div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;<span class="comment">    viewport_id - [in]</span></div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;<span class="comment">      If viewport_id is not nil, then the setting for this</span></div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;<span class="comment">      viewport will be deleted.  If viewport_id is nil,</span></div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;<span class="comment">      the all per viewport layer color settings will be removed.</span></div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;  <span class="keywordtype">void</span> DeletePerViewportColor( <span class="keyword">const</span> <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a>&amp; viewport_id );</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160; </div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;<span class="comment">    Set the plotting color used by objects on this layer that do</span></div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;<span class="comment">    not have a per object plotting color set</span></div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;<span class="comment">    plot_color - [in]</span></div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;<span class="comment">      Passing ON_UNSET_COLOR will clear the settings.</span></div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;<span class="comment">    viewport_id - [in]</span></div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;<span class="comment">      If viewport_id is not nil, then the setting applies only</span></div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;<span class="comment">      to the viewport with the specified id.</span></div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;    <span class="keywordtype">void</span> SetPlotColor( <a class="code" href="class_o_n___color.html">ON_Color</a> plot_color ); <span class="comment">// plotting color</span></div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160; </div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;  <span class="keywordtype">void</span> SetPerViewportPlotColor( <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a> viewport_id, <a class="code" href="class_o_n___color.html">ON_Color</a> plot_color );</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160; </div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;  <span class="comment">/* use ON_Layer::SetPerViewportPlotColor */</span></div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;  ON_DEPRECATED <span class="keywordtype">void</span> SetPlotColor( <a class="code" href="class_o_n___color.html">ON_Color</a>, <span class="keyword">const</span> <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a>&amp; ); </div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160; </div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;<span class="comment">    The plotting color used by objects on this layer that do</span></div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;<span class="comment">    not have a per object color set.</span></div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;    <a class="code" href="class_o_n___color.html">ON_Color</a> PlotColor() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160; </div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;<span class="comment">    viewport_id - [in]</span></div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;<span class="comment">      If viewport_id is not nil, then the setting to use</span></div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;<span class="comment">      for a specific viewport is returned.</span></div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;<span class="comment">    The plotting color used by objects on this layer that do</span></div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;<span class="comment">    not have a per object color set.</span></div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;    <a class="code" href="class_o_n___color.html">ON_Color</a> PerViewportPlotColor( <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a> viewport_id ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;  </div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;  <span class="comment">/* use ON_Layer::PerViewportPlotColor */</span></div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;  ON_DEPRECATED <a class="code" href="class_o_n___color.html">ON_Color</a> PlotColor( <span class="keyword">const</span> <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a>&amp; ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160; </div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;<span class="comment">    Remove any per viewport plot color setting so the</span></div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;<span class="comment">    layer&#39;s overall setting will be used for all viewports.</span></div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;<span class="comment">    viewport_id - [in]</span></div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;<span class="comment">      If viewport_id is not nil, then the setting for this</span></div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;<span class="comment">      viewport will be deleted.  If viewport_id is nil,</span></div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;<span class="comment">      the all per viewport plot color settings will be removed.</span></div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;  <span class="keywordtype">void</span> DeletePerViewportPlotColor( <span class="keyword">const</span> <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a>&amp; viewport_id );</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160; </div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;<span class="comment">    Set the index of the linetype used by objects on this layer that do</span></div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;<span class="comment">    not have a per object lintypes</span></div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;<span class="comment">    linetype_index - [in]</span></div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;<span class="comment">      Passing -1 will clear the setting.</span></div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;    <span class="keywordtype">bool</span> SetLinetypeIndex( <span class="keywordtype">int</span> linetype_index );</div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160; </div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;<span class="comment">    The index of the linetype used by objects on this layer that do</span></div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;<span class="comment">    not have a per object linetype set.</span></div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;    <span class="keywordtype">int</span> LinetypeIndex() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160; </div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;<span class="comment">    Returns true if objects on layer are visible.</span></div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;<span class="comment">  Remarks:</span></div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;<span class="comment">    Does not inspect per viewport settings.</span></div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;<span class="comment">  See Also:</span></div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;<span class="comment">    ON_Layer::SetVisible</span></div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;  <span class="keywordtype">bool</span> IsVisible() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160; </div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;<span class="comment">    Controls layer visibility</span></div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;<span class="comment">    bVisible - [in] true to make layer visible, </span></div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;<span class="comment">                    false to make layer invisible</span></div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;<span class="comment">    viewport_id - [in]</span></div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;<span class="comment">      If viewport_id is not nil, then the setting applies only</span></div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;<span class="comment">      to the viewport with the specified id.</span></div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;<span class="comment">  See Also:</span></div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;<span class="comment">    ON_Layer::IsVisible</span></div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;  <span class="keywordtype">void</span> SetVisible( <span class="keywordtype">bool</span> bVisible );</div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160; </div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;<span class="comment">    The persistent visbility setting is used for layers whose</span></div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;<span class="comment">    visibilty can be changed by a &quot;parent&quot; object. A common case</span></div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;<span class="comment">    is when a layer is a child layer (ON_Layer.m_parent_id is</span></div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;<span class="comment">    not nil). In this case, when a parent layer is turned off,</span></div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;<span class="comment">    then child layers are also turned off. The persistent</span></div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;<span class="comment">    visibility setting determines what happens when the parent</span></div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;<span class="comment">    is turned on again.</span></div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;<span class="comment">    true: </span></div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;<span class="comment">      If this layer&#39;s visibility is controlled by a parent object</span></div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;<span class="comment">      and the parent is turned on (after being off), then this</span></div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;<span class="comment">      layer will also be turned on.</span></div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;<span class="comment">    false:</span></div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;<span class="comment">      If this layer&#39;s visibility is controlled by a parent object</span></div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;<span class="comment">      and the parent layer is turned on (after being off), then</span></div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;<span class="comment">      this layer will continue to be off.</span></div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;<span class="comment">  Remarks:</span></div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;<span class="comment">    When the persistent visbility is not explicitly set, this</span></div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;<span class="comment">    function returns the current value of IsVisible().</span></div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;<span class="comment">  See Also:</span></div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;<span class="comment">    ON_Layer::SetPersistentVisibility</span></div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;<span class="comment">    ON_Layer::UnsetPersistentVisibility</span></div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;  <span class="keywordtype">bool</span> PersistentVisibility() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160; </div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;<span class="comment">    Set the persistent visibility setting for this layer.</span></div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;<span class="comment">    bPersistentVisibility - [in]</span></div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;<span class="comment">      persistent visibility setting for this layer.</span></div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;<span class="comment">  Remarks:</span></div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;<span class="comment">    See ON_Layer::PersistentVisibility for a detailed description</span></div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;<span class="comment">    of persistent visibility.</span></div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;<span class="comment">  See Also:</span></div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;<span class="comment">    ON_Layer::PersistentVisibility</span></div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;<span class="comment">    ON_Layer::UnsetPersistentVisibility</span></div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;  <span class="keywordtype">void</span> SetPersistentVisibility( <span class="keywordtype">bool</span> bPersistentVisibility );</div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160; </div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;<span class="comment">    Remove any explicit persistent visibility setting from this</span></div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;<span class="comment">    layer. When persistent visibility is not explictly set,</span></div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;<span class="comment">    the value of ON_Layer::IsVisible() is used.</span></div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;<span class="comment">  Remarks:</span></div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;<span class="comment">    See ON_Layer::PersistentVisibility for a detailed description</span></div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;<span class="comment">    of persistent visibility.</span></div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;<span class="comment">  See Also:</span></div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;<span class="comment">    ON_Layer::PersistentVisibility</span></div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;<span class="comment">    ON_Layer::SetPersistentVisibility</span></div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;  <span class="keywordtype">void</span> UnsetPersistentVisibility();</div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;    </div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;<span class="comment">    viewport_id - [in]</span></div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;<span class="comment">      If viewport_id is not nil, then the visibility setting</span></div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;<span class="comment">      for that viewport is returned.  If viewport_id</span></div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;<span class="comment">      is nil, then true is returned if the layer is visible</span></div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;<span class="comment">      in some viewport.</span></div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;<span class="comment">    Returns true if objects on layer are visible.</span></div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;    <span class="keywordtype">bool</span> PerViewportIsVisible( <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a> viewport_id ) <span class="keyword">const</span>; </div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160; </div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;  <span class="comment">/* use ON_Layer::PerViewportIsVisible */</span> </div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;  ON_DEPRECATED <span class="keywordtype">bool</span> IsVisible( <span class="keyword">const</span> <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a>&amp; ) <span class="keyword">const</span>; </div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160; </div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;<span class="comment">    Controls layer visibility in specific viewports.</span></div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;<span class="comment">    viewport_id - [in]</span></div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;<span class="comment">      If viewport_id is not nil, then the setting applies only</span></div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;<span class="comment">      to the viewport with the specified id.  If viewport_id</span></div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;<span class="comment">      is nil, then the setting applies to all viewports with</span></div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;<span class="comment">      per viewport layer settings.</span></div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;<span class="comment">    bVisible - [in] true to make layer visible, </span></div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;<span class="comment">                    false to make layer invisible</span></div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;<span class="comment">  See Also:</span></div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;<span class="comment">    ON_Layer::IsVisibleInViewport()</span></div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;  <span class="keywordtype">void</span> SetPerViewportVisible( <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a> viewport_id, <span class="keywordtype">bool</span> bVisible );</div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;  </div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;  <span class="comment">/* use ON_Layer::SetPerViewportVisible */</span> </div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;  ON_DEPRECATED <span class="keywordtype">void</span> SetVisible( <span class="keywordtype">bool</span>, <span class="keyword">const</span> <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a>&amp; );</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160; </div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;<span class="comment">    viewport_id - [in]</span></div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;<span class="comment">      id of a viewport.  If viewport_id is nil, then </span></div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;<span class="comment">      ON_Layer::PersistentVisibility() is returned.</span></div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;<span class="comment">    true: </span></div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;<span class="comment">      If this layer&#39;s visibility in the specified viewport is </span></div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;<span class="comment">      controlled by a parent object and the parent is turned on</span></div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;<span class="comment">      (after being off), then this layer will also be turned on</span></div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;<span class="comment">      in the specified viewport.</span></div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;<span class="comment">    false:</span></div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;<span class="comment">      If this layer&#39;s visibility in the specified viewport is</span></div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;<span class="comment">      controlled by a parent object and the parent layer is </span></div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;<span class="comment">      turned on (after being off), then this layer will continue</span></div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;<span class="comment">      to be off in the specified viewport.</span></div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;<span class="comment">  Remarks:</span></div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;<span class="comment">    See ON_Layer::SetPersistentVisibility</span></div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;<span class="comment">    for a description of persistent visibility.</span></div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;<span class="comment">  See Also:</span></div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;<span class="comment">    ON_Layer::SetPerViewportPersistentVisibility</span></div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;  <span class="keywordtype">bool</span> PerViewportPersistentVisibility( <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a> viewport_id ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160; </div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;<span class="comment">    This function allows per viewport setting the</span></div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;<span class="comment">    child visibility property.</span></div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;<span class="comment">  Parameters</span></div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;<span class="comment">    viewport_id - [in]</span></div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;<span class="comment">    bPersistentVisibility - [in]</span></div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;<span class="comment">  Remarks:</span></div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;<span class="comment">    See ON_Layer::SetPersistentVisibility</span></div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;<span class="comment">    for a description of the child visibility property.</span></div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;<span class="comment">  See Also:</span></div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;<span class="comment">    ON_Layer::SetPersistentVisibility</span></div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;  <span class="keywordtype">void</span> SetPerViewportPersistentVisibility( <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a> viewport_id, <span class="keywordtype">bool</span> bPersistentVisibility );</div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160; </div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;  <span class="keywordtype">void</span> UnsetPerViewportPersistentVisibility( <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a> viewport_id );    </div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160; </div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;<span class="comment">    Remove any per viewport visibility setting so the</span></div>
<div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;<span class="comment">    layer&#39;s overall setting will be used for all viewports.</span></div>
<div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;<span class="comment">    viewport_id - [in]</span></div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;<span class="comment">      If viewport_id is not nil, then the setting for this</span></div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;<span class="comment">      viewport will be deleted.  If viewport_id is nil,</span></div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;<span class="comment">      the all per viewport visibility settings will be removed.</span></div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;  <span class="keywordtype">void</span> DeletePerViewportVisible( <span class="keyword">const</span> <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a>&amp; viewport_id );</div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160; </div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;<span class="comment">    Get a list of the viewport ids of viewports that </span></div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;<span class="comment">    that have per viewport visibility settings that</span></div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;<span class="comment">    override the default layer visibility setting </span></div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;<span class="comment">    ON_Layer::m_bVisible.</span></div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;<span class="comment">    viewport_id_list - [out]</span></div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;<span class="comment">      List of viewport id&#39;s that have a per viewport visibility</span></div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;<span class="comment">      setting.  If the returned list is empty, then there</span></div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;<span class="comment">      are no per viewport visibility settings.</span></div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;<span class="comment">    Number of ids added to the list.</span></div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;  <span class="keywordtype">void</span> GetPerViewportVisibilityViewportIds(</div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;    <a class="code" href="class_o_n___simple_array.html">ON_SimpleArray&lt;ON_UUID&gt;</a>&amp; viewport_id_list</div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;    ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160; </div>
<div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;<span class="comment">    Returns true if objects on layer are locked.</span></div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;<span class="comment">  See Also:</span></div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;<span class="comment">    ON_Layer::SetLocked</span></div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;  <span class="keywordtype">bool</span> IsLocked() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160; </div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;<span class="comment">    Controls layer locked</span></div>
<div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;<span class="comment">    bLocked - [in] True to lock layer</span></div>
<div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;<span class="comment">                   False to unlock layer</span></div>
<div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;<span class="comment">  See Also:</span></div>
<div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;<span class="comment">    ON_Layer::IsLocked</span></div>
<div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;  <span class="keywordtype">void</span> SetLocked( <span class="keywordtype">bool</span> bLocked );</div>
<div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160; </div>
<div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;<span class="comment">    The persistent locking setting is used for layers that can</span></div>
<div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;<span class="comment">    be locked by a &quot;parent&quot; object. A common case is when a layer</span></div>
<div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;<span class="comment">    is a child layer (ON_Layer.m_parent_id is not nil). In this </span></div>
<div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;<span class="comment">    case, when a parent layer is locked, then child layers are </span></div>
<div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;<span class="comment">    also locked. The persistent locking setting determines what</span></div>
<div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;<span class="comment">    happens when the parent is unlocked again.</span></div>
<div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;<span class="comment">    true: </span></div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;<span class="comment">      If this layer&#39;s locking is controlled by a parent object</span></div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;<span class="comment">      and the parent is unlocked (after being locked), then this</span></div>
<div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;<span class="comment">      layer will also be unlocked.</span></div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;<span class="comment">    false:</span></div>
<div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;<span class="comment">      If this layer&#39;s locking is controlled by a parent object</span></div>
<div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;<span class="comment">      and the parent layer is unlocked (after being locked), then</span></div>
<div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;<span class="comment">      this layer will continue to be locked.</span></div>
<div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;<span class="comment">  Remarks:</span></div>
<div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;<span class="comment">    When the persistent locking is not explicitly set, this</span></div>
<div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;<span class="comment">    function returns the current value of IsLocked().</span></div>
<div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;<span class="comment">  See Also:</span></div>
<div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;<span class="comment">    ON_Layer::SetPersistentLocking</span></div>
<div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;<span class="comment">    ON_Layer::UnsetPersistentLocking</span></div>
<div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;  <span class="keywordtype">bool</span> PersistentLocking() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160; </div>
<div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;<span class="comment">    Set the persistent locking setting for this layer.</span></div>
<div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;<span class="comment">    bPersistentLocking - [in]</span></div>
<div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;<span class="comment">      persistent locking for this layer.</span></div>
<div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;<span class="comment">  Remarks:</span></div>
<div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;<span class="comment">    See ON_Layer::PersistentLocking for a detailed description of</span></div>
<div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;<span class="comment">    persistent locking.</span></div>
<div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;<span class="comment">  See Also:</span></div>
<div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;<span class="comment">    ON_Layer::PersistentLocking</span></div>
<div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;<span class="comment">    ON_Layer::UnsetPersistentLocking</span></div>
<div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;  <span class="keywordtype">void</span> SetPersistentLocking(<span class="keywordtype">bool</span> bPersistentLocking);</div>
<div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160; </div>
<div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;<span class="comment">    Remove any explicity persistent locking settings from this</span></div>
<div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;<span class="comment">    layer.</span></div>
<div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;<span class="comment">  Remarks:</span></div>
<div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;<span class="comment">    See ON_Layer::PersistentLocking for a detailed description of</span></div>
<div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;<span class="comment">    persistent locking.</span></div>
<div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;<span class="comment">  See Also:</span></div>
<div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;<span class="comment">    ON_Layer::PersistentLocking</span></div>
<div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;<span class="comment">    ON_Layer::SetPersistentLocking</span></div>
<div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;  <span class="keywordtype">void</span> UnsetPersistentLocking();</div>
<div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160; </div>
<div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;<span class="comment">    Value of (IsVisible() &amp;&amp; !IsLocked()).</span></div>
<div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;  <span class="keywordtype">bool</span> IsVisibleAndNotLocked() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160; </div>
<div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;<span class="comment">    Value of (IsVisible() &amp;&amp; IsLocked()).</span></div>
<div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;  <span class="keywordtype">bool</span> IsVisibleAndLocked() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160; </div>
<div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;  <span class="comment">// Index of render material for objects on this layer that have</span></div>
<div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;  <span class="comment">// MaterialSource() == ON::material_from_layer.</span></div>
<div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;  <span class="comment">// A material index of -1 indicates no material has been assigned</span></div>
<div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;  <span class="comment">// and the material created by the default ON_Material constructor</span></div>
<div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;  <span class="comment">// should be used.</span></div>
<div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;  <span class="keywordtype">bool</span> SetRenderMaterialIndex( <span class="keywordtype">int</span> ); <span class="comment">// index of layer&#39;s rendering material</span></div>
<div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;  <span class="keywordtype">int</span> RenderMaterialIndex() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160; </div>
<div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;  <span class="keywordtype">bool</span> SetLayerIndex( <span class="keywordtype">int</span> ); <span class="comment">// index of this layer;</span></div>
<div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;  <span class="keywordtype">int</span> LayerIndex() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160; </div>
<div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;  <span class="keywordtype">bool</span> SetIgesLevel( <span class="keywordtype">int</span> ); <span class="comment">// IGES level for this layer</span></div>
<div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;  <span class="keywordtype">int</span> IgesLevel() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160; </div>
<div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;<span class="comment">    Get the weight (thickness) of the plotting pen.</span></div>
<div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;<span class="comment">    Thickness of the plotting pen in millimeters.</span></div>
<div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;<span class="comment">    A thickness of  0.0 indicates the &quot;default&quot; pen weight should be used.</span></div>
<div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;<span class="comment">    A thickness of -1.0 indicates the layer should not be printed.</span></div>
<div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;  <span class="keywordtype">double</span> PlotWeight() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160;  </div>
<div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;  <span class="keywordtype">double</span> PerViewportPlotWeight( <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a> viewport_id ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160; </div>
<div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;  <span class="comment">/* use ON_Layer::PerViewportPlotWeight */</span> </div>
<div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160;  ON_DEPRECATED <span class="keywordtype">double</span> PlotWeight( <span class="keyword">const</span> <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a>&amp; ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160; </div>
<div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00727"></a><span class="lineno">  727</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160;<span class="comment">    Set the weight of the plotting pen.</span></div>
<div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160;<span class="comment">    plot_weight_mm - [in] Set the thickness of the plotting pen in millimeters.</span></div>
<div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160;<span class="comment">       0.0 means use the default pen width which is a Rhino app setting.</span></div>
<div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160;<span class="comment">      -1.0 means layer does not print (still displays on the screen)</span></div>
<div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;  <span class="keywordtype">void</span> SetPlotWeight(<span class="keywordtype">double</span> plot_weight_mm);</div>
<div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160; </div>
<div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;<span class="comment">    Set the weight of the plotting pen.</span></div>
<div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;<span class="comment">    plot_weight_mm - [in] Set the thickness of the plotting pen in millimeters.</span></div>
<div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160;<span class="comment">       0.0 means use the default pen width which is a Rhino app setting.</span></div>
<div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;<span class="comment">      -1.0 means layer does not print (still displays on the screen)</span></div>
<div class="line"><a name="l00743"></a><span class="lineno">  743</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160;  <span class="keywordtype">void</span> SetPerViewportPlotWeight(<a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a> viewport_id, <span class="keywordtype">double</span> plot_weight_mm);</div>
<div class="line"><a name="l00745"></a><span class="lineno">  745</span>&#160; </div>
<div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;  <span class="comment">/* use ON_Layer::SetPerViewportPlotWeight */</span> </div>
<div class="line"><a name="l00747"></a><span class="lineno">  747</span>&#160;  ON_DEPRECATED <span class="keywordtype">void</span> SetPlotWeight(<span class="keywordtype">double</span>, <span class="keyword">const</span> <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a>&amp; );</div>
<div class="line"><a name="l00748"></a><span class="lineno">  748</span>&#160; </div>
<div class="line"><a name="l00749"></a><span class="lineno">  749</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00750"></a><span class="lineno">  750</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00751"></a><span class="lineno">  751</span>&#160;<span class="comment">    Remove any per viewport plot weight setting so the</span></div>
<div class="line"><a name="l00752"></a><span class="lineno">  752</span>&#160;<span class="comment">    layer&#39;s overall setting will be used for all viewports.</span></div>
<div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00754"></a><span class="lineno">  754</span>&#160;<span class="comment">    viewport_id - [in]</span></div>
<div class="line"><a name="l00755"></a><span class="lineno">  755</span>&#160;<span class="comment">      If viewport_id is not nil, then the setting for this</span></div>
<div class="line"><a name="l00756"></a><span class="lineno">  756</span>&#160;<span class="comment">      viewport will be deleted.  If viewport_id is nil,</span></div>
<div class="line"><a name="l00757"></a><span class="lineno">  757</span>&#160;<span class="comment">      the all per viewport plot weight settings will be removed.</span></div>
<div class="line"><a name="l00758"></a><span class="lineno">  758</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00759"></a><span class="lineno">  759</span>&#160;  <span class="keywordtype">void</span> DeletePerViewportPlotWeight( <span class="keyword">const</span> <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a>&amp; viewport_id );</div>
<div class="line"><a name="l00760"></a><span class="lineno">  760</span>&#160; </div>
<div class="line"><a name="l00761"></a><span class="lineno">  761</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00762"></a><span class="lineno">  762</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160;<span class="comment">    Use UpdateViewportIds() to change viewport ids in situations</span></div>
<div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160;<span class="comment">    like merging when a viewport id conflict requires the viewport</span></div>
<div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160;<span class="comment">    ids in a file to be changed.</span></div>
<div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160;<span class="comment">    Number of viewport ids that were updated.</span></div>
<div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;  <span class="keywordtype">int</span> UpdateViewportIds( </div>
<div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_o_n___uuid_pair_list.html">ON_UuidPairList</a>&amp; viewport_id_map </div>
<div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160;    );</div>
<div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160; </div>
<div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160; </div>
<div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160;  <span class="keywordtype">int</span> m_layer_index;       <span class="comment">// index of this layer</span></div>
<div class="line"><a name="l00776"></a><span class="lineno">  776</span>&#160;  <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a> m_layer_id;</div>
<div class="line"><a name="l00777"></a><span class="lineno">  777</span>&#160;  <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a> m_parent_layer_id; <span class="comment">// Layers are origanized in a hierarchical </span></div>
<div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160;                             <span class="comment">// structure (like file folders).</span></div>
<div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160;                             <span class="comment">// If a layer is in a parent layer, </span></div>
<div class="line"><a name="l00780"></a><span class="lineno">  780</span>&#160;                             <span class="comment">// then m_parent_layer_id is the id of </span></div>
<div class="line"><a name="l00781"></a><span class="lineno">  781</span>&#160;                             <span class="comment">// the parent layer.</span></div>
<div class="line"><a name="l00782"></a><span class="lineno">  782</span>&#160; </div>
<div class="line"><a name="l00783"></a><span class="lineno">  783</span>&#160;  <span class="keywordtype">int</span> m_iges_level;        <span class="comment">// IGES level number if this layer was made during IGES import</span></div>
<div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160; </div>
<div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160; </div>
<div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160; </div>
<div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160;  <span class="comment">// Rendering material:</span></div>
<div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160;  <span class="comment">//   If you want something simple and fast, set </span></div>
<div class="line"><a name="l00789"></a><span class="lineno">  789</span>&#160;  <span class="comment">//   m_material_index to the index of your rendering material </span></div>
<div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160;  <span class="comment">//   and ignore m_rendering_attributes.</span></div>
<div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;  <span class="comment">//   If you are developing a fancy plug-in renderer, and a user is</span></div>
<div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160;  <span class="comment">//   assigning one of your fabulous rendering materials to this</span></div>
<div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;  <span class="comment">//   layer, then add rendering material information to the </span></div>
<div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;  <span class="comment">//   m_rendering_attributes.m_materials[] array. </span></div>
<div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160;  <span class="comment">// Developers:</span></div>
<div class="line"><a name="l00797"></a><span class="lineno">  797</span>&#160;  <span class="comment">//   As soon as m_rendering_attributes.m_materials[] is not empty,</span></div>
<div class="line"><a name="l00798"></a><span class="lineno">  798</span>&#160;  <span class="comment">//   rendering material queries slow down.  Do not populate</span></div>
<div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160;  <span class="comment">//   m_rendering_attributes.m_materials[] when setting </span></div>
<div class="line"><a name="l00800"></a><span class="lineno">  800</span>&#160;  <span class="comment">//   m_material_index will take care of your needs.</span></div>
<div class="line"><a name="l00801"></a><span class="lineno">  801</span>&#160;  <span class="keywordtype">int</span> m_material_index; </div>
<div class="line"><a name="l00802"></a><span class="lineno">  802</span>&#160;  <a class="code" href="class_o_n___rendering_attributes.html">ON_RenderingAttributes</a> m_rendering_attributes;</div>
<div class="line"><a name="l00803"></a><span class="lineno">  803</span>&#160;  </div>
<div class="line"><a name="l00804"></a><span class="lineno">  804</span>&#160;  <span class="keywordtype">int</span> m_linetype_index;    <span class="comment">// index of linetype</span></div>
<div class="line"><a name="l00805"></a><span class="lineno">  805</span>&#160;  </div>
<div class="line"><a name="l00806"></a><span class="lineno">  806</span>&#160;  <span class="comment">// Layer display attributes.</span></div>
<div class="line"><a name="l00807"></a><span class="lineno">  807</span>&#160;  <span class="comment">//   If m_display_material_id is nil, then m_color is the layer color</span></div>
<div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;  <span class="comment">//   and defaults are used for all other display attributes.</span></div>
<div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160;  <span class="comment">//   If m_display_material_id is not nil, then some complicated</span></div>
<div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160;  <span class="comment">//   scheme is used to decide what objects on this layer look like.</span></div>
<div class="line"><a name="l00811"></a><span class="lineno">  811</span>&#160;  <span class="comment">//   In all cases, m_color is a good choice if you don&#39;t want to</span></div>
<div class="line"><a name="l00812"></a><span class="lineno">  812</span>&#160;  <span class="comment">//   deal with m_display_material_id.  In Rhino, m_display_material_id</span></div>
<div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160;  <span class="comment">//   is used to identify a registry entry that contains user specific</span></div>
<div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;  <span class="comment">//   display preferences.</span></div>
<div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;  <a class="code" href="class_o_n___color.html">ON_Color</a> m_color;</div>
<div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160;  <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a> m_display_material_id;</div>
<div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160; </div>
<div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;  <span class="comment">// Layer printing (plotting) attributes.</span></div>
<div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160;  <a class="code" href="class_o_n___color.html">ON_Color</a> m_plot_color;   <span class="comment">// printing color</span></div>
<div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160;                           <span class="comment">// ON_UNSET_COLOR means use layer color</span></div>
<div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160;  <span class="keywordtype">double</span> m_plot_weight_mm; <span class="comment">// printing pen thickness in mm</span></div>
<div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;                           <span class="comment">//  0.0 means use the default width (a Rhino app setting)</span></div>
<div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160;                           <span class="comment">// -1.0 means layer does not print (still visible on screen)</span></div>
<div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;  <a class="code" href="class_o_n__w_string.html">ON_wString</a> m_name;</div>
<div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160; </div>
<div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160;  <span class="keywordtype">bool</span> m_bVisible;  <span class="comment">// If true, objects on this layer are visible.</span></div>
<div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;  <span class="keywordtype">bool</span> m_bLocked;   <span class="comment">// If true, objects on this layer cannot be modified.</span></div>
<div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;  <span class="keywordtype">bool</span> m_bExpanded; <span class="comment">// If true, when the layer table is displayed in</span></div>
<div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160;                    <span class="comment">// a tree control then the list of child layers is</span></div>
<div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;                    <span class="comment">// shown in the control.</span></div>
<div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160; </div>
<div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160; </div>
<div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160;  <span class="comment">// Tools for saving layer settings.</span></div>
<div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;  <span class="keyword">enum</span> LAYER_SETTINGS</div>
<div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;  {</div>
<div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;    no_layer_settings = 0,</div>
<div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;    userdata_settings = 1,</div>
<div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160;    color_settings = 2,</div>
<div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;    plot_color_settings = 4,</div>
<div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;    plot_weight_settings = 8,</div>
<div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160;    visible_settings = 16,</div>
<div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160;    locked_settings = 32,</div>
<div class="line"><a name="l00846"></a><span class="lineno">  846</span>&#160;    all_layer_settings = 0xFFFFFFFF</div>
<div class="line"><a name="l00847"></a><span class="lineno">  847</span>&#160;  };</div>
<div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160; </div>
<div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160;<span class="comment">    Bits in the returned value indicate if there are differences</span></div>
<div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160;<span class="comment">    between layer0 and layer1.  For example, if the layers have </span></div>
<div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160;<span class="comment">    difference color, then the returned value would have the</span></div>
<div class="line"><a name="l00854"></a><span class="lineno">  854</span>&#160;<span class="comment">    &quot;color&quot; bit set.</span></div>
<div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Differences( <span class="keyword">const</span> <a class="code" href="class_o_n___layer.html">ON_Layer</a>&amp; layer0, <span class="keyword">const</span> <a class="code" href="class_o_n___layer.html">ON_Layer</a>&amp; layer1 );</div>
<div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160; </div>
<div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160;<span class="comment">    Use settings_values and settings to set the specified values </span></div>
<div class="line"><a name="l00861"></a><span class="lineno">  861</span>&#160;<span class="comment">    on this layer.</span></div>
<div class="line"><a name="l00862"></a><span class="lineno">  862</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160;<span class="comment">    settings_values - [in]</span></div>
<div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;<span class="comment">    settings - [in]</span></div>
<div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;<span class="comment">      LAYER_SETTINGS bits specify which values of this</span></div>
<div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160;<span class="comment">      should be set from settings_values.</span></div>
<div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;  <span class="keywordtype">void</span> Set( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> settings, <span class="keyword">const</span> <a class="code" href="class_o_n___layer.html">ON_Layer</a>&amp; settings_values  );</div>
<div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160; </div>
<div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160;<span class="comment">    Saves current values of the specified settings so</span></div>
<div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160;<span class="comment">    they can be retrieved by GetSettings().</span></div>
<div class="line"><a name="l00874"></a><span class="lineno">  874</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00875"></a><span class="lineno">  875</span>&#160;<span class="comment">    settings - [in]</span></div>
<div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160;<span class="comment">      LAYER_SETTINGS bits specify which values to save.</span></div>
<div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;<span class="comment">      if 0 == settings, then all saved settings are deleted.</span></div>
<div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160;<span class="comment">    bUpdate - [in]</span></div>
<div class="line"><a name="l00879"></a><span class="lineno">  879</span>&#160;<span class="comment">      If true, then previously saved settings for properties</span></div>
<div class="line"><a name="l00880"></a><span class="lineno">  880</span>&#160;<span class="comment">      not identified by the settings paramter are left intact.</span></div>
<div class="line"><a name="l00881"></a><span class="lineno">  881</span>&#160;<span class="comment">      If false, all previously saved settings are removed.</span></div>
<div class="line"><a name="l00882"></a><span class="lineno">  882</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00883"></a><span class="lineno">  883</span>&#160;  <span class="keywordtype">void</span> SaveSettings( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> settings, <span class="keywordtype">bool</span> bUpdate );</div>
<div class="line"><a name="l00884"></a><span class="lineno">  884</span>&#160; </div>
<div class="line"><a name="l00885"></a><span class="lineno">  885</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00886"></a><span class="lineno">  886</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00887"></a><span class="lineno">  887</span>&#160;<span class="comment">    0 if the layer does not have saved settings.</span></div>
<div class="line"><a name="l00888"></a><span class="lineno">  888</span>&#160;<span class="comment">    Nonzero value with LAYER_SETTINGS bits specifying which settings</span></div>
<div class="line"><a name="l00889"></a><span class="lineno">  889</span>&#160;<span class="comment">    are saved.  The saved that can be retrieved by calling </span></div>
<div class="line"><a name="l00890"></a><span class="lineno">  890</span>&#160;<span class="comment">    GetSavedSettings().    </span></div>
<div class="line"><a name="l00891"></a><span class="lineno">  891</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00892"></a><span class="lineno">  892</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> SavedSettings() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00893"></a><span class="lineno">  893</span>&#160; </div>
<div class="line"><a name="l00894"></a><span class="lineno">  894</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00895"></a><span class="lineno">  895</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00896"></a><span class="lineno">  896</span>&#160;<span class="comment">    Gets values of the saved settings.</span></div>
<div class="line"><a name="l00897"></a><span class="lineno">  897</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00898"></a><span class="lineno">  898</span>&#160;<span class="comment">    layer - [in/out]</span></div>
<div class="line"><a name="l00899"></a><span class="lineno">  899</span>&#160;<span class="comment">      values of saved settings are set and all other values are</span></div>
<div class="line"><a name="l00900"></a><span class="lineno">  900</span>&#160;<span class="comment">      left unchanged.</span></div>
<div class="line"><a name="l00901"></a><span class="lineno">  901</span>&#160;<span class="comment">    settings - [out]</span></div>
<div class="line"><a name="l00902"></a><span class="lineno">  902</span>&#160;<span class="comment">      LAYER_SETTINGS bits specify which layer values were set</span></div>
<div class="line"><a name="l00903"></a><span class="lineno">  903</span>&#160;<span class="comment">      by this call.</span></div>
<div class="line"><a name="l00904"></a><span class="lineno">  904</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00905"></a><span class="lineno">  905</span>&#160;<span class="comment">    True if there were saved settings.</span></div>
<div class="line"><a name="l00906"></a><span class="lineno">  906</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00907"></a><span class="lineno">  907</span>&#160;  <span class="keywordtype">bool</span> GetSavedSettings( <a class="code" href="class_o_n___layer.html">ON_Layer</a>&amp; layer, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>&amp; settings ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00908"></a><span class="lineno">  908</span>&#160;  </div>
<div class="line"><a name="l00909"></a><span class="lineno">  909</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00910"></a><span class="lineno">  910</span>&#160;  <span class="comment">// The following information may not be accurate and is subject</span></div>
<div class="line"><a name="l00911"></a><span class="lineno">  911</span>&#160;  <span class="comment">// to change at any time.</span></div>
<div class="line"><a name="l00912"></a><span class="lineno">  912</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00913"></a><span class="lineno">  913</span>&#160;  <span class="comment">// m_extension_bits &amp; 0x01: </span></div>
<div class="line"><a name="l00914"></a><span class="lineno">  914</span>&#160;  <span class="comment">//   The value of ( m_extension_bits &amp; 0x01) is used to speed</span></div>
<div class="line"><a name="l00915"></a><span class="lineno">  915</span>&#160;  <span class="comment">//   common per viewport visiblity and color queries.</span></div>
<div class="line"><a name="l00916"></a><span class="lineno">  916</span>&#160;  <span class="comment">//     0x00 = there may be per viewport settings on this layer.</span></div>
<div class="line"><a name="l00917"></a><span class="lineno">  917</span>&#160;  <span class="comment">//     0x01 = there are no per viewport settings on this layer.</span></div>
<div class="line"><a name="l00918"></a><span class="lineno">  918</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00919"></a><span class="lineno">  919</span>&#160;  <span class="comment">// m_extension_bits &amp; 0x06:</span></div>
<div class="line"><a name="l00920"></a><span class="lineno">  920</span>&#160;  <span class="comment">//   The value of ( m_extension_bits &amp; 0x06) is the persistent</span></div>
<div class="line"><a name="l00921"></a><span class="lineno">  921</span>&#160;  <span class="comment">//   visibility setting for this layer.</span></div>
<div class="line"><a name="l00922"></a><span class="lineno">  922</span>&#160;  <span class="comment">//     0x00 = no persistent visibility setting</span></div>
<div class="line"><a name="l00923"></a><span class="lineno">  923</span>&#160;  <span class="comment">//     0x02 = persistent visibility = true</span></div>
<div class="line"><a name="l00924"></a><span class="lineno">  924</span>&#160;  <span class="comment">//     0x04 = persistent visibility = false</span></div>
<div class="line"><a name="l00925"></a><span class="lineno">  925</span>&#160;  <span class="comment">//     0x06 = invalid value - treated as 0x00</span></div>
<div class="line"><a name="l00926"></a><span class="lineno">  926</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00927"></a><span class="lineno">  927</span>&#160;  <span class="comment">// m_extension_bits &amp; 0x18:</span></div>
<div class="line"><a name="l00928"></a><span class="lineno">  928</span>&#160;  <span class="comment">//   The value of ( m_extension_bits &amp; 0x18) is the persistent</span></div>
<div class="line"><a name="l00929"></a><span class="lineno">  929</span>&#160;  <span class="comment">//   locking setting for this layer.</span></div>
<div class="line"><a name="l00930"></a><span class="lineno">  930</span>&#160;  <span class="comment">//     0x00 = no persistent locking setting</span></div>
<div class="line"><a name="l00931"></a><span class="lineno">  931</span>&#160;  <span class="comment">//     0x08 = persistent locking = true</span></div>
<div class="line"><a name="l00932"></a><span class="lineno">  932</span>&#160;  <span class="comment">//     0x10 = persistent locking = false</span></div>
<div class="line"><a name="l00933"></a><span class="lineno">  933</span>&#160;  <span class="comment">//     0x18 = invalid value - treated as 0x00</span></div>
<div class="line"><a name="l00934"></a><span class="lineno">  934</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_extension_bits;</div>
<div class="line"><a name="l00935"></a><span class="lineno">  935</span>&#160;};</div>
<div class="line"><a name="l00936"></a><span class="lineno">  936</span>&#160; </div>
<div class="line"><a name="l00937"></a><span class="lineno">  937</span>&#160; </div>
<div class="line"><a name="l00938"></a><span class="lineno">  938</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00939"></a><span class="lineno">  939</span>&#160; </div>
<div class="ttc" id="aclass_o_n___binary_archive_html"><div class="ttname"><a href="class_o_n___binary_archive.html">ON_BinaryArchive</a></div><div class="ttdef"><b>Definition:</b> opennurbs_archive.h:732</div></div>
<div class="ttc" id="aclass_o_n___color_html"><div class="ttname"><a href="class_o_n___color.html">ON_Color</a></div><div class="ttdef"><b>Definition:</b> opennurbs_color.h:25</div></div>
<div class="ttc" id="aclass_o_n___layer_html"><div class="ttname"><a href="class_o_n___layer.html">ON_Layer</a></div><div class="ttdef"><b>Definition:</b> opennurbs_layer.h:21</div></div>
<div class="ttc" id="aclass_o_n___object_html"><div class="ttname"><a href="class_o_n___object.html">ON_Object</a></div><div class="ttdef"><b>Definition:</b> opennurbs_object.h:377</div></div>
<div class="ttc" id="aclass_o_n___rendering_attributes_html"><div class="ttname"><a href="class_o_n___rendering_attributes.html">ON_RenderingAttributes</a></div><div class="ttdef"><b>Definition:</b> opennurbs_rendering.h:22</div></div>
<div class="ttc" id="aclass_o_n___simple_array_html"><div class="ttname"><a href="class_o_n___simple_array.html">ON_SimpleArray&lt; ON_UUID &gt;</a></div></div>
<div class="ttc" id="aclass_o_n___text_log_html"><div class="ttname"><a href="class_o_n___text_log.html">ON_TextLog</a></div><div class="ttdef"><b>Definition:</b> opennurbs_textlog.h:23</div></div>
<div class="ttc" id="aclass_o_n___u_u_i_d_html"><div class="ttname"><a href="class_o_n___u_u_i_d.html">ON_UUID</a></div><div class="ttdef"><b>Definition:</b> opennurbs_uuid.h:32</div></div>
<div class="ttc" id="aclass_o_n___uuid_pair_list_html"><div class="ttname"><a href="class_o_n___uuid_pair_list.html">ON_UuidPairList</a></div><div class="ttdef"><b>Definition:</b> opennurbs_array.h:1482</div></div>
<div class="ttc" id="aclass_o_n__w_string_html"><div class="ttname"><a href="class_o_n__w_string.html">ON_wString</a></div><div class="ttdef"><b>Definition:</b> opennurbs_string.h:701</div></div>
<div class="ttc" id="alocal_types_8h_html_ab87bacfdad76e61b9412d7124be44c1c"><div class="ttname"><a href="local_types_8h.html#ab87bacfdad76e61b9412d7124be44c1c">Color</a></div><div class="ttdeci">Color</div><div class="ttdoc">Indices for color components</div><div class="ttdef"><b>Definition:</b> localTypes.h:137</div></div>
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